103230013 has 2 divisors, whose sum is σ = 103230014. Its totient is φ = 103230012.

The previous prime is 103229989. The next prime is 103230047. The reversal of 103230013 is 310032301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87572164 + 15657849 = 9358^2 + 3957^2 .

It is a cyclic number.

It is not a de Polignac number, because 103230013 - 2⁵ = 103229981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103229975 and 103230002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103230073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615006 + 51615007.

It is an arithmetic number, because the mean of its divisors is an integer number (51615007).

Almost surely, 2^103230013 is an apocalyptic number.

It is an amenable number.

103230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230013 is an equidigital number, since it uses as much as digits as its factorization.

103230013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103230013 is about 10160.2171728758. The cubic root of 103230013 is about 469.1034864222.

Adding to 103230013 its reverse (310032301), we get a palindrome (413262314).

The spelling of 103230013 in words is "one hundred three million, two hundred thirty thousand, thirteen".